Applications that detect a lost connection to the database server by checking for error SQL30081N will no longer detect lost connections upon migration to DB2 Universal Database Version 6 or above.
In order for the export utility to support all the identity attributes (for example, minvalue, maxvalue, cycle, order, remarks), you must run both your client and server at a minimum level of FixPak 7. If either the client or server is not at at least this level, the export utility will still function, but will be unable to interpret the attributes.